The knife's secondary edge is the one that separates the cut material more easily, while the primary one determines how blunt or sharp the knife is. Additionally, it is recommended to take a moment, breathe, and make good decisions when in a hurry while handling knives.
This podcast episode talks about the concept of a different edge style blade that separates moist ingredients more easily from the secondary edge of the blade while cutting and the necessity of the precision to craft a perfect blade.
The Japanese idiom "ishii bashi wo tataite wataru" means to proceed cautiously as to tap with a stick every stone on a stone bridge, highlighting the importance of extreme caution and prudence. It is also similar to the concept of "tall poppy syndrome" in New Zealand and Australia, where those who stand out too much can be brought down.